1 下降 (down from).

・debus, detrain.

・depend (＝hang down).

・descend (＝climb down).

2 分離 (off, aside, away from).

・decline (＝turn aside).

・deduce (＝lead away).

・desist (＝stand off).

・deligate (＝send away from oneself).

・dethrone (＝remove from a throne).

3 強意 (completely, thoroughly).

・declare, definite, derelict, denude.

4 悪化, 低下; 非難, 軽蔑.

・devalue, deceive, delude, deride, detest.

5 除去.

・deflower, defrost, dehydrate.

6 【化学】 1 個以上の原子を除去して得られる分子を含む.